/Engine/Plugins/Enterprise/DatasmithContent/Source/DatasmithContentEditor/Public/DatasmithContentEditorModule.h
Delegate to creation of the datasmith scene editor. The action is in this module while the datasmith scene editor is in its own plugin
void RegisterDatasmithSceneEditorHandler ( [FOnCreateDatasmithSceneEditor](API\Plugins\DatasmithContentEditor\FOnCreateDatasmithSceneEditor) InCreateDatasmithSceneEditor )